98589 has 8 divisors (see below), whose sum is σ = 133920. Its totient is φ = 64496.

The previous prime is 98573. The next prime is 98597.

98589 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98589 - 2⁴ = 98573 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 455.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2⁹⁸⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

98589 is a deficient number, since it is larger than the sum of its proper divisors (35331).

98589 is a wasteful number, since it uses less digits than its factorization.

98589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its digits is 25920, while the sum is 39.

The square root of 98589 is about 313.9888533053. The cubic root of 98589 is about 46.1965440341.

The spelling of 98589 in words is "ninety-eight thousand, five hundred eighty-nine".